Cisco ATA 190 User Manual

CHAPTER
1-1
Cisco ATA 190 Analog Telephone Adaptor Administration Guide for SIP (Version 1.0)
OL-31821-01
1
Cisco ATA 190 Analog Telephone Adapter
Overview
This section describes the hardware and software features of the Cisco ATA 190 Analog Telephone
Adapter (ATA 190) and includes a brief overview of the Session Initiation Protocol (SIP).
The ATA 190 analog telephone adapters are handset-to-Ethernet adapters that allow regular analog
phones to operate on IP-based telephony networks. The ATA 190 supports two voice ports, each with an
independent phone number. The ATA 190 also has an RJ-45 10/100BASE-T data port.
This section covers these topics:
• Session Initiation Protocol Overview, page 1-2
• Hardware Overview, page 1-4
• Software Features, page 1-4
• Installation and Configuration Overview, page 1-8
Figure 1-1 Cisco Analog Telephone Adapter
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Cisco ATA 190 Specifications

General

Ports	2 FXS ports
Operating Temperature	32 to 104°F (0 to 40°C)
Network Interface	10/100BASE-T Ethernet
Protocol Support	SIP
Power Supply	5V DC
Voice Codecs	G.711a, G.711u, G.729a, G.729ab
Relative Humidity	10 to 90% noncondensing